p-book

例句：

1. 1. She took out her notebook to jot down some ideas.
   她拿出笔记本记录了一些想法。
2. 2. The teacher asked the students to write their notes on the blackboard.
   老师要求学生们在黑板上写下笔记。
3. 3. I always carry a small notebook with me wherever I go.
   我无论去哪里都带着一个小笔记本。